/* testMegaCruncherObj() */
/* Rip_MegaCruncherObj() */

#include "globals.h"



short testMegaCruncherObj()
{
    PW_Start_Address = PW_i;

    if ((in_data[PW_Start_Address + 12] != 0x4C) ||
        (in_data[PW_Start_Address + 13] != 0xDD) ||
        (in_data[PW_Start_Address + 14] != 0x00) ||
        (in_data[PW_Start_Address + 15] != 0x03) ||
        (in_data[PW_Start_Address + 16] != 0x4E) ||
        (in_data[PW_Start_Address + 17] != 0xAE) ||
        (in_data[PW_Start_Address + 18] != 0xFF) ||
        (in_data[PW_Start_Address + 19] != 0x3A) ||
        (in_data[PW_Start_Address + 20] != 0x4A) ||
        (in_data[PW_Start_Address + 21] != 0x80) ||
        (in_data[PW_Start_Address + 22] != 0x67) ||
        (in_data[PW_Start_Address + 23] != 0x30) ||
        (in_data[PW_Start_Address + 24] != 0x41) ||
        (in_data[PW_Start_Address + 25] != 0xFA) ||
        (in_data[PW_Start_Address + 26] != 0x00) ||
        (in_data[PW_Start_Address + 27] != 0x0E))
    {
        /* should be enough :))) */
        /*printf ( "#2 Start:%ld\n" , PW_Start_Address );*/
        return BAD;

    }

    /* packed size */
    PW_l = ((in_data[PW_Start_Address + 466] * 256 * 256 * 256) +
            (in_data[PW_Start_Address + 467] * 256 * 256) +
            (in_data[PW_Start_Address + 468] * 256) +
            in_data[PW_Start_Address + 469]);
    PW_l += 532;

    if ((PW_l > PW_in_size) || (PW_l > 2000000l))
    {
        return BAD;
    }

    if (PW_i >= 36)
    {
        if ((in_data[PW_Start_Address - 36] != 0x00) ||
            (in_data[PW_Start_Address - 35] != 0x00) ||
            (in_data[PW_Start_Address - 34] != 0x03) ||
            (in_data[PW_Start_Address - 33] != 0xF3) ||
            (in_data[PW_Start_Address - 32] != 0x00) ||
            (in_data[PW_Start_Address - 31] != 0x00) ||
            (in_data[PW_Start_Address - 30] != 0x00) ||
            (in_data[PW_Start_Address - 29] != 0x00) ||
            (in_data[PW_Start_Address - 28] != 0x00) ||
            (in_data[PW_Start_Address - 27] != 0x00) ||
            (in_data[PW_Start_Address - 26] != 0x00) ||
            (in_data[PW_Start_Address - 25] != 0x02) ||
            (in_data[PW_Start_Address - 24] != 0x00) ||
            (in_data[PW_Start_Address - 23] != 0x00) ||
            (in_data[PW_Start_Address - 22] != 0x00) ||
            (in_data[PW_Start_Address - 21] != 0x00))
        {
            Amiga_EXE_Header = BAD;
        }
        else
            Amiga_EXE_Header = GOOD;
    }
    else
        Amiga_EXE_Header = BAD;

    return GOOD;
    /* PW_l is the size of the pack */
}



void Rip_MegaCruncherObj()
{
    /* PW_l is still the whole size */

    Uchar* Amiga_EXE_Header_Block;
    Uchar* Whatever;

    OutputSize = PW_l;

    CONVERT = BAD;

    if (Amiga_EXE_Header == BAD)
    {
        OutputSize -= 36;
        Amiga_EXE_Header_Block = (Uchar*)malloc(36);
        BZERO(Amiga_EXE_Header_Block, 36);
        Amiga_EXE_Header_Block[2] = Amiga_EXE_Header_Block[30] = 0x03;
        Amiga_EXE_Header_Block[3] = 0xF3;
        Amiga_EXE_Header_Block[11] = 0x02;
        Amiga_EXE_Header_Block[19] = 0x01;
        Amiga_EXE_Header_Block[27] = 0x01;
        Amiga_EXE_Header_Block[31] = 0xE9;

        /* WARNING !!! WORKS ONLY ON PC !!!       */
        /* 68k machines code : c1 = *(Whatever+2); */
        /* 68k machines code : c2 = *(Whatever+3); */
        PW_j = PW_l - 204;
        PW_j /= 4;
        Whatever = (Uchar*)&PW_j;
        Amiga_EXE_Header_Block[20] = Amiga_EXE_Header_Block[32] = *(Whatever + 3);
        Amiga_EXE_Header_Block[21] = Amiga_EXE_Header_Block[33] = *(Whatever + 2);
        Amiga_EXE_Header_Block[22] = Amiga_EXE_Header_Block[34] = *(Whatever + 1);
        Amiga_EXE_Header_Block[23] = Amiga_EXE_Header_Block[35] = *Whatever;

        /* also the last 16 bytes are 'removed' frequently ... Here they are */
        in_data[PW_Start_Address + OutputSize - 16] = 0x00;
        in_data[PW_Start_Address + OutputSize - 15] = 0x00;
        in_data[PW_Start_Address + OutputSize - 14] = 0x03;
        in_data[PW_Start_Address + OutputSize - 13] = 0xF2;

        in_data[PW_Start_Address + OutputSize - 12] = 0x00;
        in_data[PW_Start_Address + OutputSize - 11] = 0x00;
        in_data[PW_Start_Address + OutputSize - 10] = 0x03;
        in_data[PW_Start_Address + OutputSize - 9] = 0xEB;

        in_data[PW_Start_Address + OutputSize - 8] = 0x00;
        in_data[PW_Start_Address + OutputSize - 7] = 0x00;
        in_data[PW_Start_Address + OutputSize - 6] = 0x00;
        in_data[PW_Start_Address + OutputSize - 5] = 0x01;

        in_data[PW_Start_Address + OutputSize - 4] = 0x00;
        in_data[PW_Start_Address + OutputSize - 3] = 0x00;
        in_data[PW_Start_Address + OutputSize - 2] = 0x03;
        in_data[PW_Start_Address + OutputSize - 1] = 0xF2;

        Save_Rip_Special("Mega Cruncher Obj", MegaCruncherObj, Amiga_EXE_Header_Block, 36);
        free(Amiga_EXE_Header_Block);
    }
    else
    {
        PW_Start_Address -= 36;
        Save_Rip("Mega Cruncher Obj", MegaCruncherObj);
    }

    if (Save_Status == GOOD)
        PW_i += 40; /* beside header */
}